TY  - BOOK
AU  - Wells,Edward
TI  - Lab manual for environmental science
SN  - 0495560243
AV  - GE76  .W44 2009
PY  - 2009///
CY  - Belmont, CA
PB  - Brooks/Cole
KW  - Enviromental sciences
KW  - Study and teaching
KW  - Environmental sciences
KW  - Problems, exercises, etc
ER  -